
Lelon
Voltage upgrade (80V) in a larger 10mm package; requires layout check before use.
Finding a substitute for the KNSCHA 189RV0028 100uF 63V capacitor requires careful attention to its 8x10.5mm SMD package. While many functional alternatives exist, physical fit is the primary challenge.
Target is 8mm diameter; most alternatives are 10mm or larger, preventing drop-in replacement.
100uF/63V is a common value, and many parts match or exceed electrical specifications.
Direct replacement for 189RV0028 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Filter for 100uF, ≥63V aluminum electrolytic capacitors with an 8mm diameter package and verify the land pattern.
Package incompatibility. Most alternatives have a larger diameter, which may not fit on the existing PCB footprint.

Lelon
Voltage upgrade (80V) in a larger 10mm package; requires layout check before use.
| Feature / factor | 189RV0028 | VZH101M1KTR-1010 | VZH101M1JTR-1010 | RVT1J101M1010 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 8x10.5mm | 10mm x 10mm | 10mm x 10mm | 10mm x 10.2mm | 10mm x 10mm / 10mm x 10.2mm — Larger diameter, may not fit.; VZH101M1JTR-1010: Larger diameter, may not fit.; RVT1J101M1010: Larger diameter, may not fit. |
| Voltage | 63.0V | 80.0V | 63.0V | 63.0V | 80.0V / 63.0V — Higher voltage offers more margin.; VZH101M1JTR-1010: matched; RVT1J101M1010: matched |
| Capacitance | 100.0µF | 100.0µF | 100.0µF | - | 100.0µF — matched; VZH101M1JTR-1010: matched |
| Application | Not specified | AEC-Q200 | AEC-Q200 | - | AEC-Q200 — Candidate is automotive grade.; VZH101M1JTR-1010: Candidate is automotive grade. |
| Manufacturer | KNSCHA | - | - | ROQANG | ROQANG — Cross-vendor alternative. |
Verified drop-in options for 189RV0028 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.